#!/bin/csh -f
# mdmv
# ------------------------------------------------------------------------------
# Shell script to move a file, creating nested target directories as needed.
# ------------------------------------------------------------------------------
# Usage:  See Usage section below or run with no arguments to see usage.
# Assumptions:
# Effects:
#       - Moves a file and creates containing target dirs.
# Notes:
# Implementation Notes:
# Portability Issues:
# Revision History:
#   $Log$
# ------------------------------------------------------------------------------

set option =
if ("$1" == "-i") then
   set option = "$1"
   shift
endif

if ($#argv < 2) then
   echo "Usage: $0:t [-i] source_filename target_filename_or_existing_dir"
   exit 1
endif

# Create nested target directories as needed.  
set rc = 0
set target_path = "$2"
if (-d "$target_path") then
    # Target param was an existing path.  No need to create the path.
    # The move command will move the file to that path.
else
    # Target param is not an existing path.  May be a file or non-existent.
    # Try to create the parent path, if any, to hold the target file.
    set target_path = "$2:h"
    if ("$target_path" != "") then
        mkdir -p -v "$target_path"
        set rc = $status
    endif
endif
if ($rc == 0) then
   # Use :q instead of "" in case option is empty.  Generates nothing instead of 
   # an empty quoted string which would be counted as first arg. 
   mv -v $option:q "$1" "$2" 
   set rc = $status
endif
exit $rc